Food Safety Report: Frosted Flakes, Kelloggs, New Jersey, USA 1 year ago • details 203 Comments Comment Suspected food poisoning. Symptoms: Nausea, Stomach Pain, Cramps Suspected source: Frosted Flakes cause that's the only thing I ate before school. Onset: Less than 4 hours Duration: 4 to 12 hours Sick: 2 people